An issue was discovered in USBGuard before 1.1.0. On systems with the usbguard-dbus daemon running, an unprivileged user could make USBGuard allow all USB devices to be connected in the future.
https://lists.debian.org/debian-lts-announce/2022/04/msg00010.html
https://github.com/USBGuard/usbguard/pull/531